I am 25 days late I've taken 2 hpt those were negative and I also had blood work done annd that was negative! I have an appointment in 4 day to talk with my doctor. And I don't no what to expect! I've been looking online to figure out what could be causing this Ovarian cyst is about were I'm at but I don't no if that would cause me not to have my period or not! ANY THOUGHTS I NEED SOME ADVICE